Latest Android 12 user agents:

User Agent Browser Device
Mozilla/5.0 (Linux; Android 12; SM-S115DL Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 Galaxy A11
Mozilla/5.0 (Linux; Android 12; moto g stylus 5G Build/S2RES32.29-16-1-23; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/543.0.0.55.73;IABMV/1;] Facebook 543 Moto G Stylus 5G
Mozilla/5.0 (Linux; Android 12; ZTE 8046 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (31/12; 480dpi; 1080x2408; ZTE; ZTE 8046; P616F01; ums9230_1h10; es_US; 903616139; IABMV/1) Instagram 420 Blade V40 Design
Mozilla/5.0 (Linux; Android 12; S25 Ultra Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] FBNV/500 Facebook 552 Unknown
Mozilla/5.0 (Linux; Android 12; S25 Ultra Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 Unknown
Mozilla/5.0 (Linux; Android 12; moto e22 Build/SOV32.121-44; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/es_LA;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 Xperia Z5
Mozilla/5.0 (Linux; Android 12; M2101K7AI Build/SKQ1.210908.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/142.0.7444.74 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/537.0.0.47.77;IABMV/1;] FBNV/500 Facebook 537 Redmi Note 10
Mozilla/5.0 (Linux; Android 12; ZTE 8046 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36[FBAN/EMA;FBLC/es_LA;FBAV/502.0.0.5.105;FBCX/modulariab;] Facebook Lite 502 Blade V40 Design
Mozilla/5.0 (Linux; Android 12; SM-G781V Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.157 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/551.1.0.58.63;IABMV/1;] Facebook 551 Galaxy S20 FE 5G
Mozilla/5.0 (Linux; Android 12; Pixel 3a XL Build/SP2A.220505.008; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 Pixel 3a XL
Mozilla/5.0 (Linux; Android 12; SM-S215DL Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.104 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/549.0.0.61.62;IABMV/1;] FBNV/500 Facebook 549 Galaxy A21
Mozilla/5.0 (Linux; Android 12; T602DL Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/143.0.7499.143 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/543.0.0.55.73;IABMV/1;] Facebook 543 30 Z
Mozilla/5.0 (Linux; Android 12; GM1910 Build/SKQ1.211113.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (31/12; 640dpi; 1440x3120; OnePlus; GM1910; OnePlus7Pro; qcom; en_US; 903616139; IABMV/1) Instagram 420 7 Pro
Mozilla/5.0 (Linux; Android 12; V2203 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;] FBNV/500 Facebook 548 Y02s
Mozilla/5.0 (Linux; Android 12; V2061 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 V21e
Mozilla/5.0 (Linux; Android 12; SCV41 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.52 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/548.1.0.51.64;IABMV/1;] Facebook 548 Galaxy S10
Mozilla/5.0 (Linux; Android 12; LM-K420 Build/SKQ1.211103.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/145.0.7632.159 Mobile Safari/537.36 Instagram 420.0.0.55.74 Android (31/12; 280dpi; 720x1600; LGE/lge; LM-K420; meh15lm; meh15lm; pt_BR; 903616135; IABMV/1) Instagram 420 K42
Mozilla/5.0 (Linux; Android 12; moto g51 5G Build/S2RYA32.58-13-12-5-6-1; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] Facebook 552 Moto G51 5G
Mozilla/5.0 (Linux; Android 12; SM-G975U1 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] FBNV/500 Facebook 552 Galaxy S10+
Mozilla/5.0 (Linux; Android 12; M2010J19CG Build/SKQ1.211202.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/146.0.7680.141 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/552.1.0.45.68;IABMV/1;] FBNV/500 Facebook 552 M3